at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 611

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

35.7.5
Register Name:
Access Type:
• READ: Read/Write command
0: Write operation to the CODEC register indexed by the CADDR address.
1: Read operation to the CODEC register indexed by the CADDR address.
This flag is sent during the second AC’97 frame slot
• CADDR: CODEC control register index
Data sent to the CODEC in the second AC’97 frame slot.
• CDATA: Command Data
Data sent to the CODEC in the third AC’97 frame slot (Slot 2).
6249D–ATARM–20-Dec-07
READ
31
23
15
–
7
AC’97 Controller Codec Channel Transmit Holding Register
30
22
14
AC97C_COTHR
Write-only
–
6
29
21
13
–
5
28
20
12
–
4
CDATA
CDATA
CADDR
27
19
11
–
3
AT91SAM9263 Preliminary
26
18
10
–
2
25
17
–
9
1
24
16
–
8
0
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